Coati

109 posts

Coati

Coati

@_Coati_

Katılım Kasım 2021
663 Takip Edilen28 Takipçiler
Coati
Coati@_Coati_·
@aribindi @ThinkingCC @fersaurin I’m sure you’re plenty familiar with cardiogenic shock patients who decompensated despite best efforts, in which I’m not sure what exactly is to blame. I think the question is in aggregate does POCUS add any diagnostic/management accuracy, not is it perfect.
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Coati
Coati@_Coati_·
@aribindi @ThinkingCC @fersaurin a critical failure. Or misplaced confidence in a POCUS judgement leading someone not to course correct if possible. But outside of anchoring, I still think the POCUS should be judged against the decision that would be made in its absence, which could be the exact same one.
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Coati
Coati@_Coati_·
@aribindi @ThinkingCC @fersaurin Likely to benefit from a fluid load given some degree of right sided dysfunction on Echo. And then POCUS could inform a post test probability of fluids vs inotropes.
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Coati
Coati@_Coati_·
@aribindi @ThinkingCC @fersaurin For that ‘average doc in practice’ some guidance on making the decision about whether a particular patient would benefit from fluids could reasonably come from some POCUS. Reasonable minds could disagree on the exact parameters and the pre-test % of patients likely to benefit.
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Coati
Coati@_Coati_·
@Inamanotherapy @khaycock2 @NephroP @ThinkingCC Whether or not you feel there are cost, time or diagnostic yield or decision making reasons to POCUS someone or not is between you and the patient as it is any time you perform a maneuver or procedure or order a test.
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Coati
Coati@_Coati_·
@Inamanotherapy @khaycock2 @NephroP @ThinkingCC This is a false dilemma, it’s not either or, you can consider POCUS to be a component of or extension of the physical, not necessarily a replacement of it. That would be like saying getting imaging or labwork of any kind is pointless because the clinical exam is sufficient.
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Naman
Naman@Inamanotherapy·
For the Specialist not trained in the Gen Med here is an important but overlooked tip for your patient's Creatinine problems: If the BUN/Creatinine ratio is >20- Give Fluids. The Creatinine will normalize after 24 hours If the BUN/Creatinine ratio is <20- Call the nephrologist. This is not your patinet to treat !
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Coati
Coati@_Coati_·
@jackdeliuc @PulmCrit But I think some more discussion of the medicolegal landscape and the true diagnostic yield improvement of contrast outside of obvious vascular concerns on differential would be useful. Just saying the clinical risk is overblown/has changed isn’t enough at this stage IMO
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𝙟𝙤𝙨𝙝 𝙛𝙖𝙧𝙠𝙖𝙨 💊
modern IV contrast dye for CT scans isn’t neprotoxic. definitive imaging saves lives. this is so simple but people & journals & textbooks keep on messing it up.
Dr. Chacón-Lozsán F .'.@franciscojlk

🩻Contrast-induced AKI: one of the biggest myths still shaping clinical decisions For decades we were taught: 👉 “Contrast damages the kidneys” 👉 “Avoid CT with contrast in CKD” 👉 “Hydrate, protect, delay imaging if needed” But what if… most of this is wrong?🤔 ->The uncomfortable reality Modern evidence shows: 👉 Low-osmolar contrast rarely causes true nephrotoxicity 👉 Even in CKD, AKI, and ICU patients 👉 The risk is often overestimated—or nonexistent So where did the fear come from? 📍 1950s high-osmolar contrast (actually toxic) 📍 Poorly controlled observational studies 📍 “Creatinine rise = contrast injury” assumption 👉 Correlation became causation 👉 And the dogma stayed ⚠️What recent data tells us ✔ No difference in AKI rates with vs without contrast ✔ No benefit from bicarbonate, NAC, or aggressive hydration ✔ Even ICU and AKI patients show no worsening outcomes ->Translation to real life 👉 The patient was going to develop AKI anyway...Not because of contrast!! ->The real problem: “Renalism” 👉 Avoiding necessary imaging 👉 Delaying diagnosis 👉 Choosing inferior tests And that leads to: ❌ Missed PE ❌ Delayed sepsis source control ❌ Worse outcomes ->Clinical mindset shift Instead of asking: 👉 “Will contrast harm the kidneys?” We should ask: 👉 “Will NOT doing the scan harm the patient?” ->Who still deserves caution? ✔ eGFR <30 ✔ Severe hemodynamic instability ✔ Multiple nephrotoxins Even then: 👉 Optimize volume 👉 Minimize dose 👉 Don’t delay critical imaging 🤓Bottom line ✔ Contrast nephrotoxicity exists… but is rare ✔ The fear is bigger than the risk ✔ The harm of NOT imaging is often greater In critical care 👉 We don’t treat creatinine 👉 We treat patients And sometimes… 👉 The most dangerous thing is NOT the contrast 👉 It’s hesitation. 📃Reference Florens N, Demiselle J. Kidney360 7: 445–449, 2026. doi: doi.org/10.34067/KID.0…

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Coati
Coati@_Coati_·
@PerformativeM How do you even find this stuff if you don’t follow anyone
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PerformativeMedicine2
PerformativeMedicine2@PerformativeM·
This shit is fucking A+ stuff. You can’t even make it up.
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Coati
Coati@_Coati_·
@PerformativeM Lol can I DM you or are you a public square only kinda guy
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PerformativeMedicine2
PerformativeMedicine2@PerformativeM·
Yeah. Go outside or your little academic shit hole. You’ll be told to suck a dick moron. Because nurses can do your job. But go ahead. Do the winky face out in practice. Or you’ll be the cock suck that hides in academics forever.
Oreh@OrehCursor

@PerformativeM @gilmcnillchill @loser4sure98 @DrPlantel Isn’t the radiology read the answer machine? sounds redundant. And you don’t get to say no when I say “Come down here.” 😘

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Coati
Coati@_Coati_·
@raghu_venugopal 2) after a negative US (I assume ruling out torsion) would a CT not be the next step for an appendicitis eval? I agree broadly regarding the whole Dr. A Dr. B situation and signout culture broadly
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Coati
Coati@_Coati_·
@raghu_venugopal Some questions about this, and I wonder if this is in part due to US/Canada practice patterns 1) do you find a gynecological exam universally indicated given this patient doesn’t have any gynecological symptoms, I assume meaning no discharge?
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Raghu Venugopal MD
Raghu Venugopal MD@raghu_venugopal·
Do women with appendicitis benefit from a gynaecological exam? The answer is obvious: they don't. And yet - that's what happens in ERs. Let me explain why. 👇👇👇 The doctors involved are all well-intentioned. Yet this is an example of "MD-first" medicine rather than "patient-first" medicine. Dr. A sees a woman with lower abdominal pain, more on the right. There are zero gyne symptoms. The pregnancy test is negative. An ultrasound is ordered to rule out an ovarian or appendix cause. Due to a delay in imaging or lack of result Dr. A hands over to Dr. B. Some argue the US may not show the cause of symptoms and Dr. B will now have to consider a gyencological exam - often to rule out an important condition - called pelvic inflammatory disease - which needs antibiotics and untreated could contribute to infertility. The problem with this is there is an important chance the US will show the cause of pain. Some feel it's now inconvenient for Dr. B to find a room, find a nurse chaperone and make the time to do the gynaecological exam. Some will argue Dr. B doesn't have the "relationship" with the patient like Dr. A. Others - like me - will argue as Dr. B - I have zero problem doing the gynaecological exam if the US is not helpful. I can find a room, I can find a nurse and I can make the time. This is a reasonably quick sensitive exam. The argument Dr. A knows the patient "better" than Dr. B isn't very strong. Let's be honest, we're all ER doctors and not their family doctor. A trusting relationship with a patient can be built quickly if the doctor tries and Dr. A may have actually only spent 5 minutes or less with the patient. The problem with "ER doctors should not handover gyne exams" in this context is that if Dr. A at the get-go just does the gyn exam before the US is resulted - some women will end up with a gynaecological exam that they never needed because they are going to the OR with proven appendicitis. The advantage of "examine everything before handing over the ultrasound" is that Dr. B. doesn't have to do the gyne exam, has to think less and can disposition the patient easier. A gynaecological exam is a very sensitive exam and I have done a few thousand. It should not be deferred when indicated - but needs a valid medical and patient-centered indication. Lessening the work of Dr. B and lessening the thinking needed of Dr. B - to me - isn't a good justification of just barrelling forward with the exam - when an important ovarian or appendix cause of pain might the the actual diagnosis that will be known shortly. I'm arguing here for a "patient first" approach rather than a "doctor first" approach. I'm arguing here that a gynaecological exam should only be offered to the patient with a solid clinical reason after other common alternative causes have been rule out. Your thoughts? Thanks for reading, Raghu @CVarnerEmerg @OntariosDoctors @NightShiftMD
Raghu Venugopal MD tweet media
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